Replacement of existing lantern rooflight with a new flat rooflight above the roof of the single storey side extension; demolition of the chimney stack and installation of 4no rooflights within the roof of the single storey rear extension; installation of a new window and replacement of existing window with French doors to the side elevation of the single storey rear extension; internal alterations to include demolition of chimney breast in the living room, removal of internal walls in the shower room and WC area, and replacement with new stud partition walls to form a utility area and shower room at ground floor level; associated internal alterations.

Erection of a single storey rear extension following the demolition of existing ground floor back addition and garden wall, including installation of 3no. rooflights on top of the flat roof, installation of double glazed Crittall-type windows and sliding door to the rear elevation; internal alterations include, repositioning of a ceiling hatch and installation of a ladder to provide access to the loft, and creation of a new bathroom at first floor level, demolition of partition walls between reception and storage room to kitchen and dining area, removal of a door opening; reinstatement of the original partition wall in connection with the creation of a study room, creation of a cloakroom under the staircase, formation of an opening to allow for kitchen door to be moved towards the centre of the entrance hallway wall segment, formation of an opening to allow for proposed cloakroom to extend slightly into the kitchen, at ground floor level.

Demolition of existing conservatory, the wall between the conservatory and kitchen and of the roof over the single storey rear extension; erection of a new single storey rear infill extension (matching the footprint of the existing conservatory), including new roof over whole of single storey rear extension; enlargement of the existing ground floor rear elevation kitchen window and installation of a white timber sash slimline double glazed window; installation of an aluminium casement window at ground floor (within the south facing wall) to serve the kitchen; replacement of the existing front elevation ground floor window (serving a W/C) with a new timber arched sash single glazed window; internal alterations including: Demolition of the internal partitions and raising of the floor level at first floor level within the existing extension; new fittings and finishes to the first floor bathroom, replacing the existing; enlargement of the existing loft hatch access; enlargement of the existing ground floor opening between the living room and conservatory; the blocking up of the existing doorway opening between the living room and the internal staircase at ground floor level; opening up of the ground floor fireplace (within the parlour room) and the installation of a new fireplace; enlargement of the existing hallway area, via the removal/alteration of existing internal wall; replacement of the existing kitchen boiler and the existing hall cupboard hot water cylinder with a single combination boiler in new, enlarged utility room; the replacement of existing (non-original) flooring and skirting with new engineered wood flooring with under floor heating; which will provide level access; new fittings and finishes to the kitchen and W/C. (amended description).

Erection of a single storey extension with a glazed roof extension above the existing garage in the rear garden; internal reconfiguration to include home office space; installation of new roof lantern to replace the existing lantern at roof level and replacement of existing garage doors with new enlarged garage doors to the eastern elevation of the garage.

Demolition of the existing Rosalind Franklin Building (excluding boiler house arch and chimney) and erection of a new two storey Centre for Design and Innovation (CDI) adjacent to the retained boundary wall and new fencing to the rear of properties on Rowan Road; excavation to extend the CDI to the west; erection of a glazed link between the CDI and the Mercers Building to the south; refurbishment of the Mercers Building including removal of the fire escape stair and introduction of new overhead door; demolition of the existing Forum Building (excluding screen to science courtyard) and erection of a new three storey Staff Hub and link with the Main Building; enclosure of spaces between the Main Building and the Staff Hub and CDI buildings by erection of covered links; installation of solar photovoltaic panels and replacement of existing plant screen to the roof of the Celia Johnson building; landscaping of the car park including changes to the entrance gates and the erection of a new single storey maintenance building in the southeast corner of the car park; reconfiguration of some spaces in the Main Building over lower ground, upper ground and first floor for administration spaces, meeting spaces, pastoral spaces and toilet and locker space; landscaping works to the science courtyard and other associated works.

Erection of a rear extension at second floor level, on top of the existing back addition; erection of a rear extension at upper ground floor level to the side of the existing back addition; erection of a two storey plus-basement outbuilding to use as a store room at basement level, garage at ground floor level and a study area above to replace the existing single storey garage in the rear garden; bricking up of the existing window to the side of rear back addition at first floor level; installation of new windows at upper ground and first floor level and door to garden level at lower ground, installation of bi-folding doors and a sash window to replace the existing door and window at lower ground floor level to the rear elevation; replacement of existing main roof with a new butterfly style roof to match adjacent; lowering the lower ground floor level by 250mm and the front vault area by 1025mm; internal alterations to include: sealing of 1no door, formation of new opening between the first floor rooms and installation of partition to the new first floor ensuite bathroom; installation of secondary glazing to the front and rear elevations.

Retention of a single storey rear extension with roof terrace on top enclosed by metal railings and a privacy screen; retention of a metal spiral staircase between the courtyard and the roof terrace; and retention of a rear extension at first floor level; retention of various internal and external alterations to the listed building including lowering of existing bedroom floor; re-opening of blocked bathroom window; new rooflight to flat roof above bathroom; mezzanine floor across kitchen area with glazed balustrade; new timber staircase from between ground floor and mezzanine within original court doors lobby; new timber staircase between ground floor and first floor extension; new door opening between kitchen and rear living room; alteration of timber partitions and installation of a hot water cylinder.

Internal and external alterations to the Grade II Listed Town Hall. Repair and restoration of rooms of heritage significance including interventions within the Assembly Hall. Internal alterations to include new platform lifts, doorways and room layouts and general reconfiguration of ground to fourth floor. Alterations at roof level, to include lowering of the courtyard parapet to accommodate new accommodation at roof level and within a roof extension. Introduction of new lift to roof level, fire-fighting lifts and bridge walkways. Repair and refurbishment of the external stone and brickwork facades. The removal of the external access platforms and stairways and reordering of ground floor entrance to enable restoration of North Elevation, and the replacement of selected single-glazed steel windows with double-glazed steel windows.